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40493219600 = 2452791281431
BaseRepresentation
bin100101101101100101…
…010111111100010000
310212112001010200121002
4211231211113330100
51130412231011400
630334034121132
72632313454551
oct455545277420
9125461120532
1040493219600
111619a404249
127a211201a8
133a84302392
141d61cba328
1510bee60ed5
hex96d957f10

40493219600 has 60 divisors (see below), whose sum is σ = 98516492160. Its totient is φ = 15992246400.

The previous prime is 40493219597. The next prime is 40493219629. The reversal of 40493219600 is 691239404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 609116 + ... + 672315.

It is an arithmetic number, because the mean of its divisors is an integer number (1641941536).

Almost surely, 240493219600 is an apocalyptic number.

40493219600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40493219600 is an abundant number, since it is smaller than the sum of its proper divisors (58023272560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40493219600 is a wasteful number, since it uses less digits than its factorization.

40493219600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281528 (or 1281517 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 40493219600 in words is "forty billion, four hundred ninety-three million, two hundred nineteen thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 79 80 100 158 200 316 395 400 632 790 1264 1580 1975 3160 3950 6320 7900 15800 31600 1281431 2562862 5125724 6407155 10251448 12814310 20502896 25628620 32035775 51257240 64071550 101233049 102514480 128143100 202466098 256286200 404932196 506165245 512572400 809864392 1012330490 1619728784 2024660980 2530826225 4049321960 5061652450 8098643920 10123304900 20246609800 40493219600